Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

66756988 (number)

66756988 is an even 8-digits composite number following 66756987 and preceding 66756989. In scientific notation, it is written as 6.6756988 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors. There are 33378492 positive integers (up to 66756988) that are relatively prime to 66756988.

Interesting facts

66756988 has 6 divisors, whose sum is 116824736
The reverse of 66756988 is 88965766
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	sixty-six million seven hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation	6.6756988 × 10^7
Engineering notation	6.6756988 × 10^6

Prime Factorization of 66756988

Prime Factorization 2 × 2 × 16689247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	33378494	Product of the distinct prime numbers

The prime factorization of 66756988 is 2 × 2 × 16689247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 33, 25, 469, 198, 6598, 7573, 60550, 9075, 165469, 648103, 2650773, 8142233, 64287292, 4213231, 671244225, 748355917, 2105360280, 515341405

Basic calculations (n = 66756988)

Multiplication

n×y

n×2	133513976
n×3	200270964
n×4	267027952
n×5	333784940

Division

n÷y

n÷2	33378494
n÷3	22252329.333333
n÷3	16689247
n÷5	13351397.6

Exponentiation

n^y

n²	4456495446832144
n³	2.9750221306623E+23
n⁴	1.9860351667636E+31
n⁵	1.3258172579521E+39

Nth Root

^y√n

²√n	8170.4949666468
³√n	405.6631679346
⁴√n	90.390790275596
⁵√n	36.719718800361

Divisors of 66756988

1, 2, 4, 16689247, 33378494, 66756988

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-66756987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66756988 can be divided by 6 positive divisors. The sum of these divisors (counting 66756988) is 1, the average is 0.16666666666667.

Base conversion 66756988

Base	System	Value
2	Binary	11111110101010000101111100
3	Ternary	11122121121101001
4	Quaternary	3332222011330
5	Quinary	114042210423
6	Senary	10342500044
8	Octal	376520574
10	Decimal	66756988
12	Duodecimal	1a434624
16	Hexadecimal	3faa17c
20	Vigesimal	10h4c98
36	Base36	13qu0s

Cryptographic Hash Functions

md5	525c2ad057969936b7b06439c606f943
sha1	b09f873b7722fa17ba675ca11b09d0540320aa82
sha256	58c54b48cc6736a109ec86d95b00a525c02af9cd1d1796e717cd7c5431cfc5d2
sha512	12a98cc613c2d5e5675a1f52b302aceba902aa6169f45347ba50ec39b95be67c4dd96105adcf213a8ccb7cb99ba2553438651ee52b4acbde44817766402484cb
ripemd-160	b070e78c001a0eaab9f7426c7c2dd02d1cdbd2be

66756988 as geometric shapes

Circle

Radius = n

Diameter	133513976
Circumference	419446526.15316
Area	1.4000493356524E+16

Sphere

Radius = n

Volume	1.2461743559941E+24
Surface area	5.6001973426097E+16
Circumference	419446526.15316

Square

Length = n

Perimeter	267027952
Area	4456495446832144
Diagonal	94408637.812778

Cube

Length = n

Surface area	26738972680992864
Volume	2.9750221306623E+23
Space diagonal	115626494.97627

Equilateral Triangle

Length = n

Perimeter	200270964
Area	1.9297191344032E+15
Altitude	57813247.488133

Triangular Pyramid

Length = n

Surface area	1.9297191344032E+15
Volume	3.5060972046189E+22
Height	31469545.937593